Sahil Gandhe profile photo 1 on Tal

Sahil Gandhe

IND IT Sr. Specialist – Applications at Aon | .NET Core | ASP.NET MVC | REST APIs | Angular | React | SQL Server | Full Stack Engineer | Azure DevOps | Clean Architecture | Microservices | Agile

Gurugram

4+ years of work experience

Aon
May 20263 mosPresent

Gurugram, Haryana, India

Results-driven Senior Software Engineer with experience in designing and developing scalable backend applications using C#, ASP.NET Core, .NET Framework, Web API, SQL Server, and Microservices architecture. Experienced in building secure and high-performance enterprise applications with strong understanding of REST APIs, database optimization, indexing, query performance tuning, and system design fundamentals. Worked on end-to-end software development including requirement analysis, API development, debugging, deployment support, and production issue resolution. Hands-on experience with Entity Framework, LINQ, Dependency Injection, JWT Authentication, Azure DevOps, Git, CI/CD pipelines, and IIS deployment. Passionate about writing clean, maintainable, and optimized code while continuously improving application performance and scalability. Strong problem-solving mindset with the ability to quickly adapt to new technologies and business requirements. Previously worked in collaborative Agile environments and contributed to multiple business-critical projects with focus on backend development, stability, and performance improvement. Currently looking for challenging opportunities to contribute to modern product-based and enterprise applications while growing as a backend and cloud-focused software engineer.
TietoEVRY
Apr 202510 mosJan 2026

Bengaluru, Karnataka, India

*Designed and developed scalable REST APIs using ASP.NET Core, Web API, MVC, ReactJS, and SQL Server to support enterprise business workflows. *Improved system stability by 30% by performing root-cause analysis, resolving concurrency issues, and optimizing database queries. *Fixed 50+ production-critical issues, focusing on performance, reliability, and long-term maintainability. *Designed and automated CI/CD pipelines using Azure DevOps, reducing deployment time and minimizing release-related downtime. *Owned features end-to-end from requirement analysis to production deployment and post-release monitoring. *Collaborated with cross-functional and distributed teams using JIRA, Git, and Agile practices.
TietoEVRY
Apr 20232 yrsMar 2025

Bengaluru, Karnataka, India

*Developed and optimized ASP.NET Core Web APIs for a rental vehicle insurance platform, implementing secure CRUD operations and validations. *Designed efficient SQL Server schemas, indexes, and queries to improve API response times. *Built a Windows Forms POC application with authentication, dashboards, and business workflows, delivering a complete prototype. *Participated in code reviews, API design discussions, and Agile sprint activities.
TietoEVRY
Mar 20221 yr 1 moMar 2023

Bengaluru, Karnataka, India

*Built RESTful APIs using ASP.NET Core (MVC) following Clean Architecture and Repository Pattern. *Implemented data access using Entity Framework Core and optimized SQL queries. *Integrated Swagger UI for API documentation and testing. *Strengthened fundamentals in backend development, exception handling, and asynchronous programming.
DLithe
Jan 20223 mosMar 2022

Bengaluru, Karnataka, India

Collaborated with a team of 5 members to develop the application using .NET Framework with C# as the back end and Angular for the front end. Contributed to the development of various features, including a customer registration system, policy management, and payment processing.
Bridgesoft
Jul 20213 mosSep 2021

Hyderabad, Telangana, India

Collaborated with a team of 3 members to develop a web-based online shopping application using Java as back end and Angular as front end. Utilized Java and Angular to support application development and facilitate team communication.

Education

Vellore Institute of Technology

Master of Computer Applications - MCA, Computer Science

Vellore Institute of Technology

20183 yrs2021

BCA, Computer Applications

GICTS COLLEGE

20153 yrs2018

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Headline

IND IT Sr. Specialist – Applications at Aon | .NET Core | ASP.NET MVC | REST APIs | Angular | React | SQL Server | Full Stack Engineer | Azure DevOps | Clean Architecture | Microservices | Agile

About

Currently working as IND IT Sr. Specialist – Applications at Aon, with 4+ years of experience, contributing to enterprise application development and feature delivery across business-critical systems. At Tietoevry, designed and developed scalable REST APIs, optimized SQL Server performance, and automated CI/CD pipelines using Azure DevOps — leveraging hands-on expertise in .NET Core, ASP.NET Core, Angular, and React to build reliable enterprise web applications. I hold a Master of Computer Applications from Vellore Institute of Technology and bring hands-on experience in Clean Architecture, SOLID principles, Repository Pattern, and Agile/Scrum environments. Always focused on writing clean, maintainable code and delivering reliable software solutions. 🚀

Location

Gurugram

Work experience

IND IT Sr. Specialist - Applications at Aon, May 2026 - Present · 3 mos, Gurugram, Haryana, India, Results-driven Senior Software Engineer with experience in designing and developing scalable backend applications using C#, ASP.NET Core, .NET Framework, Web API, SQL Server, and Microservices architecture. Experienced in building secure and high-performance enterprise applications with strong understanding of REST APIs, database optimization, indexing, query performance tuning, and system design fundamentals. Worked on end-to-end software development including requirement analysis, API development, debugging, deployment support, and production issue resolution. Hands-on experience with Entity Framework, LINQ, Dependency Injection, JWT Authentication, Azure DevOps, Git, CI/CD pipelines, and IIS deployment. Passionate about writing clean, maintainable, and optimized code while continuously improving application performance and scalability. Strong problem-solving mindset with the ability to quickly adapt to new technologies and business requirements. Previously worked in collaborative Agile environments and contributed to multiple business-critical projects with focus on backend development, stability, and performance improvement. Currently looking for challenging opportunities to contribute to modern product-based and enterprise applications while growing as a backend and cloud-focused software engineer.

Software Engineer at TietoEVRY, Apr 2025 - Jan 2026 · 10 mos, Bengaluru, Karnataka, India, *Designed and developed scalable REST APIs using ASP.NET Core, Web API, MVC, ReactJS, and SQL Server to support enterprise business workflows. *Improved system stability by 30% by performing root-cause analysis, resolving concurrency issues, and optimizing database queries. *Fixed 50+ production-critical issues, focusing on performance, reliability, and long-term maintainability. *Designed and automated CI/CD pipelines using Azure DevOps, reducing deployment time and minimizing release-related downtime. *Owned features end-to-end from requirement analysis to production deployment and post-release monitoring. *Collaborated with cross-functional and distributed teams using JIRA, Git, and Agile practices.

Associate Software Engineer at TietoEVRY, Apr 2023 - Mar 2025 · 2 yrs, Bengaluru, Karnataka, India, *Developed and optimized ASP.NET Core Web APIs for a rental vehicle insurance platform, implementing secure CRUD operations and validations. *Designed efficient SQL Server schemas, indexes, and queries to improve API response times. *Built a Windows Forms POC application with authentication, dashboards, and business workflows, delivering a complete prototype. *Participated in code reviews, API design discussions, and Agile sprint activities.

Trainee Engineer at TietoEVRY, Mar 2022 - Mar 2023 · 1 yr 1 mo, Bengaluru, Karnataka, India, *Built RESTful APIs using ASP.NET Core (MVC) following Clean Architecture and Repository Pattern. *Implemented data access using Entity Framework Core and optimized SQL queries. *Integrated Swagger UI for API documentation and testing. *Strengthened fundamentals in backend development, exception handling, and asynchronous programming.

.NET Intern at DLithe, Jan 2022 - Mar 2022 · 3 mos, Bengaluru, Karnataka, India, Collaborated with a team of 5 members to develop the application using .NET Framework with C# as the back end and Angular for the front end. Contributed to the development of various features, including a customer registration system, policy management, and payment processing.

Java Intern at Bridgesoft, Jul 2021 - Sep 2021 · 3 mos, Hyderabad, Telangana, India, Collaborated with a team of 3 members to develop a web-based online shopping application using Java as back end and Angular as front end. Utilized Java and Angular to support application development and facilitate team communication.

Education

Master of Computer Applications - MCA, Computer Science, Vellore Institute of Technology

BCA, Computer Applications, GICTS COLLEGE